Postal center unit



FIG. 1 is a front elevation of a postal center unit showing our newdesign;

FIG. 2 is a right side elevation thereof;

FIG. 3 is a left side elevation thereof;

FIG. 4 is a rear elevation thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front elevation of a second embodiment of that shown in FIG.1;

FIG. 8 is a right side elevation thereof;

FIG. 9 is a left side elevation thereof;

FIG. 10 is a rear elevation thereof;

FIG. 11 is a top plan view thereof; and

FIG. 12 is a bottom plan view thereof.

The ornamental design for a postal center unit, substantially as shownand described.